000 00320nam a2200133Ia 4500
008 160316s1981 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJ.R. Kress
245 _aAn Introduction To Behavioural Ecology
250 _a1st
260 _aOXFORD
_bBLACKWELL
_c1981
300 _a292
700 _aN.B. Davies
_a
999 _c11509
_d11509